Pearson, G. H.  <br/><br/>
Applications of Valves and Fittings 
/ by G. H. Pearson  
 - Great Britain   Sir Issac pitman and Sons Ltd.   1968 
 - v, 273p.  
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>621.84  / PEA/A